Base | Representation |
---|---|
bin | 10001101000001001011… |
… | …111111001011011111101 |
3 | 11021210200101011121112122 |
4 | 101220021133321123331 |
5 | 124321311033243031 |
6 | 2324252035012325 |
7 | 153342065152424 |
oct | 21501137713375 |
9 | 4253611147478 |
10 | 1211340134141 |
11 | 4277a9a20785 |
12 | 17692343a0a5 |
13 | 8a2c8b22a57 |
14 | 428b46582bb |
15 | 2179a56547b |
hex | 11a097f96fd |
1211340134141 has 4 divisors (see below), whose sum is σ = 1212448406172. Its totient is φ = 1210231862112.
The previous prime is 1211340134117. The next prime is 1211340134159. The reversal of 1211340134141 is 1414310431121.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 1173333072025 + 38007062116 = 1083205^2 + 194954^2 .
It is a cyclic number.
It is not a de Polignac number, because 1211340134141 - 26 = 1211340134077 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1211340134141.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1211340134341) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554134376 + ... + 554136561.
It is an arithmetic number, because the mean of its divisors is an integer number (303112101543).
Almost surely, 21211340134141 is an apocalyptic number.
It is an amenable number.
1211340134141 is a deficient number, since it is larger than the sum of its proper divisors (1108272031).
1211340134141 is a wasteful number, since it uses less digits than its factorization.
1211340134141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1108272030.
The product of its (nonzero) digits is 1152, while the sum is 26.
Adding to 1211340134141 its reverse (1414310431121), we get a palindrome (2625650565262).
The spelling of 1211340134141 in words is "one trillion, two hundred eleven billion, three hundred forty million, one hundred thirty-four thousand, one hundred forty-one".
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